#!/bin/bash

echo "This is the first script"

echo "This is the \n first script"

echo -e "This is the \n first script"

str="hello"
echo $str

export PATH=$PATH:/mnt/hgfs/GEC6818/GZ2528/28-2827-静态库-动态库-jpeg库/03-jpeg
# show_jpeg
echo $PATH

echo $#
echo $*
echo $0
echo $1
echo $2

